BU2092F_15 Datasheet, PDF (4/17 Pages) Rohm – 4-input Serial-in / Parallel-out Drivers

BU2092F BU2092FV
Electrical Characteristics - continued
Timing Characteristics
(Unless otherwise specified, VDD=5V, VSS=0V, TA =25℃)
Parameter
Limit
Symbol
Unit
Min
Typ
Max
1000
-
Minimum Clock Pulse Width
tw
500
-
-
ns
-
ns
Minimum Latch Pulse Width
tw
1000
-
(LCK)
(LCK)
500
-
-
ns
-
ns
Setup Time
(LCK→CLOCK)
400
-
ts
200
-
-
ns
-
ns
Setup Time
(DATA→CLOCK)
400
-
tsu
200
-
-
ns
-
ns
Hold Time
(CLOCK→DATA)
400
-
tH
200
-
-
ns
-
ns
Propagation
(LCK→OUTPUT QX)
tPLZ
-
90
-
ns
(LCK)
-
55
-
ns
tPZL
-
115
-
ns
(LCK)
-
50
-
ns
Propagation
( OE →OUTPUT QX)
-
70
-
ns
tPLZ
-
45
-
ns
tPZL
-
80
-
ns
-
35
-
ns
Waveform of Timing Characteristics
90%
CLOCK _10%
tSU
tH
90%
10%
tW
10%
tW
90%
90%
90% 90%
tS
DATA
LCK
tW(CLK)
50%
90%
50%
10%
90%
VDD(V)
Condition
3
-
5
3
-
5
3
-
5
3
-
5
3
-
5
3
RL=5kΩ
5
CL=10pF
3
RL=5kΩ
CL=10pF
5
3
RL=5kΩ
CL=10pF
5
3
RL=5kΩ
5
CL=10pF
VDD
VSS
VDD
VSS
VDD
VSS
tPLZ(LCK)
tPZL(LCK)
50%
50%
OE
VDD
VSS
Qx
10%
50%
tPLZ
10%
tPZL
50%
VDD
VSS
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TSZ22111・15・001
Figure 1. Waveform of Timing Characteristics
4/13
TSZ02201-0RHR1GZ00130-1-2
18.Sep.2015 Rev.002